SySS
SySS GmbH, Tuebingen, Germany, lists pentests for networks, web, API, cloud, mobile, wireless, embedded, OT/ICS and AI systems, plus red teaming. A retest is the last step of its process.
Last checked 9 November 2026. Facts come from SySS's own public pages, linked below.
At a glance
| Type | Consultancy |
|---|---|
| Headquarters | Germany |
| Services listed | Web application penetration testing, API penetration testing, Network penetration testing, Cloud penetration testing, Mobile app penetration testing, AI and LLM penetration testing, Red teaming, IoT penetration testing, Wireless penetration testing, OT and ICS penetration testing source |
| Delivery | human-led Human pentests; the pentest page also names AI-assisted tests (Erebus Strike). |
| Scope | Web apps: yes APIs: yes Cloud: yes Network: yes Mobile: yes AI apps: yes |
| Pricing model | custom quote |
| Turnaround | Not published. A Quick Penetration Test option can start right after the order and is done remotely. Start of the quick option only; no timelines for testing or report delivery. source |
| Retesting | A retest after fixes confirms the fixes work and checks for new attack points. source |
| Sample report | not published |
| Compliance mentioned | NIS 2, ISO 27001 |
| Integrations | Not published |
Pricing
Prices are not published. You need to ask for a quote.
No prices are listed; contact SySS for a quote.
Credentials
No credentials with public evidence found.
Our assessment
Editorial judgment by Excession Labs, based on the facts above. Not a rating.
Good fit when
Organisations that want a German-based, human-led pentest covering networks, applications, wireless, embedded and OT/ICS, with a retest in the process.
Tradeoffs
No prices, turnaround, sample report or named company certification are published. The site says testers hold international certifications but does not name them.
Sources
- SySS penetration test (checked 9 November 2026)
- SySS imprint (checked 9 November 2026)
- SySS homepage (checked 9 November 2026)
See something wrong or out of date? Send a correction.
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